20× Gigabit SFP slots and 4× Gigabit RJ45/SFP Combo ports 4× 10 Gbps SFP+ slots 128 Gbps switching capacity per unit Dual internal power supplies provide mutual backup Physical stacking up to 4 units for built-in redundancy and performance L3 features: RIP, OSPF, Static Routing, and DHCP Server/Relay Security strategies: ACL, Port Security, DoS Defend, 802.1X ERPS supports rapid protection and recovery in a ring topology Centralized cloud management via the Omada SDN controller Standalone management via web, CLI, SNMP, and RMON Rackmountable